#sid{
        width: 100%;
        height: 500px;
        background: rgb(245, 245, 245);
        position: absolute;
        top: 0;
        // opacity: 0;
    .banner{
        width: 1240px;
        height: 500px;
        margin: 0 auto;
        // background: url('http://yjy-xiaotuxian-dev.oss-cn-beijing.aliyuncs.com/picture/2021-04-15/dfc11bb0-4af5-4e9b-9458-99f615cc685a.jpg');
        position: relative;
        .sidebar{
            width: 250px;
            height: 500px;
            background: rgba(0,0,0);
            opacity: .8 !important;
            position: relative;
            z-index: 99;
            position: absolute;
            left: 0;
            top: 0;
            width: 250px;
            height: 500px;
            .menu{
                li{
                    overflow: hidden;text-overflow:ellipsis;white-space: nowrap;
                    list-style: none;
                    padding-left: 40px;
                    height: 50px;
                    line-height: 50px;
                    display: flex;
                    justify-content: flex-start;
                    padding-right: 40px;
                    box-sizing: border-box;
                    &:hover{
                        background: #17ba9b;
                    }
                    span{
                        
                        text-decoration: none;
                        color: #FFF;
                        font-size: 14px;
                        margin-left: 4px;
                        &:nth-of-type(1){
                            font-size: 16px !important;
                        }
                    }
                }
            }
            
        }   
        .content{
                position: absolute;
                right: 0;
                top: 0;
                width: 990px;
                height: 500px;
                // background: #FFF;
                // opacity: .8;
                z-index: 99;
                background: rgba(255, 255, 255, 0.8);
                h4 {
                    font-size: 20px;
                    font-weight: 400;
                    line-height: 80px;
                    text-align: left;
                    padding-left: 15px;
                    box-sizing: border-box;
                    span {
                        font-size: 16px;
                        color: #666;
                        margin-left: 10px;
                    }
                }
                .list {
                    display: flex;
                    flex-wrap: wrap;
                    dl {
                        cursor: pointer;
                        opacity: 10;
                        width: 290px;
                        height: 100px;
                        margin-right: 15px;
                        margin-bottom: 15px;
                        border: 1px solid #eee;
                        border-radius: 4px;
                        background: #fff;
                        display: flex;
                        padding: 10px;
                        dt {
                            width: 95px;
                            height: 95px;
                            margin-right: 10px;
                            img {
                                width: 100%;
                            }
                        }
                        dd {
                            display: flex;
                            flex-direction: column;
                            justify-content: space-between;
                            p {
                                line-height: 1.5em;
                                text-align: left;
                                &:nth-of-type(1) {
                                    font-size: 16px !important;
                                    color: #666;
                                    display: -webkit-box;
                                    -webkit-box-orient: vertical;
                                    -webkit-line-clamp: 2;
                                    width: 180px;
                                }
                                &:nth-of-type(2) {
                                    color: #999;
                                    white-space: nowrap;
                                    text-overflow: ellipsis;
                                    padding-top: 5px;
                                    padding-bottom: 5px;
                                    overflow: hidden;
                                    width: 180px;
                                }
                                &:nth-of-type(3) {
                                    font-size: 16px !important;
                                    color: #cf4444;
                                    span {
                                        font-size: 22px;
                                    }
                                }
                            }
                        }
                    }
                }
                .listt {
                    display: flex;
                    flex-wrap: wrap;
                    dl {
                        opacity: 10;
                        width: 290px;
                        height: 164px;
                        margin-right: 15px;
                        margin-bottom: 15px;
                        border: 1px solid #eee;
                        border-radius: 4px;
                        background: #fff;
                        display: flex;
                        padding: 10px;
                        dt {
                            width: 128px ;
                            height: 100%;
                            margin-right: 10px;
                            img {
                                width: 100%;
                                height: 100%;
                            }
                        }
                        dd {
                            display: flex;
                            flex-direction: column;
                            justify-content: start;
                            p {
                                line-height: 1.5em;
                                margin-bottom: 5px;
                                text-align: left;
                                &:nth-of-type(1) {
                                    font-size: 14px !important;
                                    color: #666;
                                    display: -webkit-box;
                                    -webkit-box-orient: vertical;
                                    -webkit-line-clamp: 2;
                                    // width: 180px;
                                }
                                &:nth-of-type(2) {
                                    font-size: 16px;
                                    color: #000;
                                    white-space: nowrap;
                                    text-overflow: ellipsis;
                                    padding-top: 5px;
                                    padding-bottom: 5px;
                                    overflow: hidden;
                                    // width: 180px;
                                }
                                &:nth-of-type(3) {
                                    font-size: 14px !important;
                                    color: #999;
                                }
                            }
                        }
                    }
                }
        }
            
    }
}